Year	% of female population
1960	19.7795079066879
1961	19.794066398644
1962	19.7996527286577
1963	19.7952115231315
1964	19.7797389081956
1965	19.7481342863848
1966	19.7077992753784
1967	19.6661860513473
1968	19.6083329159278
1969	19.5303137032155
1970	19.4463500320984
1971	19.3580768444415
1972	19.2742775313781
1973	19.2098158316806
1974	19.1634107361098
1975	19.1312071163182
1976	19.119182425132
1977	19.1388902841508
1978	19.2064974126276
1979	19.3223595515219
1980	19.4660281576476
1981	19.6176132420358
1982	19.7480289825394
1983	19.8235528542637
1984	19.8494933494383
1985	19.8290160465307
1986	19.7487234093102
1987	19.6457022434807
1988	19.5419217558163
1989	19.4270945694803
1990	19.3338054848695
1991	19.2894334958047
1992	19.279737420029
1993	19.3065972291492
1994	19.3715730956712
1995	19.4656670846592
1996	19.5964229409197
1997	19.7527231093135
1998	19.9014530238746
1999	20.0289710776825
2000	20.1242091637802
2001	20.1822546274391
2002	20.2219758325592
2003	20.255718152898
2004	20.2859217292988
2005	20.3088120143242
2006	20.3192023685245
2007	20.3186758683622
2008	20.3078716017697
2009	20.2831697541579
2010	20.2458886809855
2011	20.1988288930257
2012	20.1236361337846
2013	20.0372228459659
2014	19.9553247044692
2015	19.8656848242229
2016	19.7907762836227
2017	19.7522920129905
2018	19.7305908781987
2019	19.7107065553066
2020	19.6919825454663
2021	19.6546703133108
2022	19.5960290968508
2023	19.5181191318166